Everyone wants to save money on car repairs, right? Make it a point to schedule into your calendar a winter booster check for your car. Keep these tips in mind for your winter travel, and you’ll have a safer winter travel season all around! A gas tank which is kept filled helps keep moisture from forming. Make it a habit to go ahead and fill up when your tank is half empty. Change your oil and oil filter every 3,000 miles or so if your driving is mostly stop-and-go or consists of frequent s.